CN207515890U - A kind of platform scale of scale sensor support component and the application component - Google Patents
A kind of platform scale of scale sensor support component and the application component Download PDFInfo
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- CN207515890U CN207515890U CN201721291615.XU CN201721291615U CN207515890U CN 207515890 U CN207515890 U CN 207515890U CN 201721291615 U CN201721291615 U CN 201721291615U CN 207515890 U CN207515890 U CN 207515890U
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Abstract
The utility model is related to the platform scales of a kind of scale sensor support component and the application component, scale sensor support component includes the support element with protrusion or taper top, on the top of support element, protrusion or taper top are set, reduce the contact area between support element and weighing sensor, during so that support element being generated deformation by larger gravity, the deviation range of support element center line can be reduced, reduce measurement error, improve weighing precision.
Description
Technical field
The utility model is related to weighing-appliance technical field, particularly a kind of scale sensor support component and apply the group
The platform scale of part.
Background technology
In the prior art, platform scale is a kind of electronic scale between platform balance and weighbridge, and range of weighing is generally
300Kg—10000Kg.Difference according to object value is weighed is divided into：Plain edition, middle precision type and high-precision flat platform balance.With
The development of social economy, platform scale is widely used in numerous occasions, such as warehouse, workshop, goods yard, country fair, building site etc.
Place.Platform scale generally comprises weighing platform, the weighing sensor for being arranged on platform quadrangle, for being surveyed to sensor signal
Amount and calculating simultaneously finally obtain the electronic module of testee weight, the display for showing weighing result, offer system work energy
The power supply in source etc..The platform scale of the prior art sets connecting hole on weighing sensor 1, and support column 4 is set in connecting hole
Weighing sensor 1 is supported, the shape of connecting hole can be set as one kind in stepped hole, through-hole 23 or blind hole 3, specifically may be used
It is divided into the smooth step hole 23 being made of smooth aperture 21 and smooth macropore 22（As shown in Figure 1a）Or tapped screw thread is small
The threading steps hole 25 that hole 24 and smooth macropore 22 are formed（As shown in Figure 1 b）Or with female through-hole 26（Such as Fig. 1 c institutes
Show）Or the connection blind hole 3 being made of diameter holes 31 and large diameter hole 32.Support column 4 can be arranged on by being matched with pressure bearing head 5
In stepped hole or through-hole 23 or support column 4 is set up directly in blind hole 3, i.e., pressure bearing head 5 is placed in stepped hole or through-hole 26,
The external screw thread being adapted therewith for the top setting with female threading steps hole 25 or through-hole 26, pressure bearing head 5 so that
Pressure bearing head 5 is screwed with threading steps hole 23 or through-hole 26；For the smooth step hole 23 for being not provided with internal thread, pressure bearing head 5
Top setting respective step portion, pressure bearing head 5 is limited；As shown in Fig. 2, the bottom end of pressure bearing head 5 is flat bottom surface, branch
The top setting arc top surface 41 of dagger 4 so that when pressure bearing head 5 is placed in connecting hole, the top of support column 4 is equally placed in ladder
In hole or through-hole 3, be flexible coupling by arc top surface 41 and the flat bottom surface of pressure bearing head 5, to weighing sensor 1 and weighing platform into
Row support；Or without using pressure bearing head 5, support column 4 is placed directly in the blind hole 3 of weighing sensor 1, as shown in Figure 1 d, blind hole 3
Bottom is plane, and the arc top surface 41 of support column 4 and the bottom surface of blind hole 3 are flexible coupling, and weighing sensor 1 and weighing platform are carried out
Support.Support column and connecting hole, pressure bearing head concentricity are to weighing and sensing during the weighing sensor support component setting of above structure
The measurement accuracy influence of device is huge, therefore there are following defects for the weighing sensor support component of above structure：To compared with weight
When body is weighed, support column slight deformation is caused since object gravity is larger, the setting of arc top surface causes support column with holding
Pressure head or blind hole contact area are larger, cause off-centring larger so that support column and the center line of pressure bearing head or blind hole do not exist
It on same straight line and is not easy to reset, measurement error is larger, and weighing precision is not high.
Utility model content
In order to solve the above technical problems, scale provided by the utility model sensor support component, including：Plate pressure-bearing head
And support column, the lower face of the plate pressure-bearing head is flat bottom surface, and the centrally disposed protrusion in top of the support column, this is convex
The arc-shaped transition in top risen, plate pressure-bearing head is placed in the connecting hole of weighing sensor during assembling, and the top of support column is placed in
So that the protrusion of support top end and the flat bottom surface of plate pressure-bearing head are flexible coupling in connecting hole, reduce support column and held with tablet
Contact area between pressure head so that when support column is generated deformation by larger gravity, the offset model at support column center can be reduced
It encloses, reduces the deviation of support column and plate pressure-bearing head center line, and then reduce measurement error, improve weighing precision.
Further, the protrusion is dome-type protrusion, and the diameter of dome-type protrusion is not more than two points of support column diameter
One of, to reduce protrusion and the contact area of plate pressure-bearing head.
Further, the protrusion is mammiform protrusion, the tapered setting in top of mammiform protrusion, with reduce it is raised with it is flat
The contact area of plate pressure bearing head.
A kind of middle precision platform scale using above-mentioned scale sensor support component further includes weighing platform and platform scale frame
Frame, weighing sensor are fixedly installed on the quadrangle of the weighing platform, and the connecting hole on each weighing sensor is stepped hole or column
Shape through-hole, the plate pressure-bearing head are placed in the connecting hole, and the top of support column is placed in connecting hole so that support top end
Protrusion and the flat bottom surface of plate pressure-bearing head be flexible coupling, the bottom end of each support column is connected with the platform scale frame.
A kind of scale sensor support component, including bullet-shaped support element, the top setting taper of the bullet-shaped support element
Top, the arc-shaped transition in top of the taper top, the interior setting conical socket of connecting hole of weighing sensor, the bottom surface of conical socket
Arc-shaped transition, the circular cone drift angle of the conical socket are more than the circular cone drift angle of bullet-shaped support element taper top so that taper overhead
When in conical socket, top and the conical socket of taper top are flexible coupling, between the side of taper top and conical socket side wall between
Gap coordinates.
Further, scale further includes the inner concave shape pressure bearing head being placed in connecting hole with sensor support component, and the taper is recessed
Slot is placed in the lower face of inner concave shape pressure bearing head, bullet-shaped support element taper top and the taper of inner concave shape pressure bearing head lower face during assembling
Groove is flexible coupling.
Further, the connecting hole is tapered blind hole, which includes the taper bottom outlet and cylindrical hole of coaxial arrangement,
The tapered setting in the bottom surface of the taper bottom outlet is to form conical socket, bullet-shaped support element taper top and tapered blind hole during assembling
Bottom surface is flexible coupling.
It is a kind of using the scale platform scale of sensor support component, further include weighing platform and platform scale frame, biography of weighing
Sensor is fixedly installed on the quadrangle of the weighing platform, and the connecting hole on each weighing sensor is stepped hole or cylindricality through-hole, institute
It states inner concave shape pressure bearing head to be placed in the connecting hole, the top of bullet-shaped support element is placed in connecting hole so that bullet-shaped support element
Taper top and the conical socket of inner concave shape pressure bearing head lower face be flexible coupling, between the side of taper top and conical socket side wall between
Gap coordinates, and the bottom end of each bullet-shaped support element is connected with the platform scale frame；The side of bullet-shaped support element and conical socket
Clearance fit between side wall so that when bullet-shaped support element is generated deformation by larger gravity, can reduce in bullet-shaped support element
The deviation range of the heart reduces the deviation of bullet-shaped support element and inner concave shape pressure bearing head center line, and then reduces measurement error, improves
Weighing precision.
It is a kind of using the scale platform scale of sensor support component, further include weighing platform and platform scale frame, biography of weighing
Sensor is fixedly installed on the quadrangle of the weighing platform, and tapered blind hole is placed on each weighing sensor, the top of bullet-shaped support element
End is placed in tapered blind hole so that the taper top of bullet-shaped support element and the bottom surface of tapered blind hole are flexible coupling, the side of taper top and
Clearance fit between taper bottom outlet side wall, the bottom end of each bullet-shaped support element are connected with the platform scale frame；Bullet-shaped support
Clearance fit between the side of part and taper bottom outlet side wall so that, can when bullet-shaped support element is generated deformation by larger gravity
Reduce the deviation range at bullet-shaped support element center, reduce the deviation of bullet-shaped support element and inner concave shape pressure bearing head center line, into
And reduce measurement error, improve weighing precision.
Further, the platform scale frame includes integrally formed bottom plate and riser, so that the section of platform scale frame is in L
Type；The lower face of weighing platform is placed in through support column or bullet-shaped support element on platform scale chassis base, and platform scale frame is stood
Plate is placed in the outside of weighing platform side wall, clearance fit between weighing platform side wall and riser inside, the riser of platform scale frame
Upper setting caging bolt, the caging bolt front end are extend out in the gap between weighing platform side wall and riser inside so that
Weighing platform can carry out limiting blocking when shaking by caging bolt；The extending area of caging bolt is placed in the one of weighing sensor
Side, caging bolt directly hits weighing sensor when avoiding the weighing platform from shaking, and prolongs the service life.
The technique effect of utility model：（1）The scale of the utility model sensor support component, relative to the prior art,
Protrusion or taper top are set on the top of support element, reduce the contact area between support element and weighing sensor so that branch
When support member is generated deformation by larger gravity, the deviation range of support element center line can be reduced, reduce measurement error, raising is weighed
Precision；（2）Dome-type or mammiform protrusion cause the contact area between support column and pressure bearing head to greatly reduce, and cause support
Point contact is formed between column and pressure bearing head, the face compared to arc top surface contacts, and the offset of supporting point is minimum when support column tilts,
Substantially reduce the degrees of offset of supporting point；（3）Bullet-shaped support element is matched with conical socket, and taper side wall and taper are recessed
Groove sidewall clearance fit so that the contact area of the two greatly reduces, the supporting point between bullet-shaped support element and conical socket
Fixed, supporting point no longer deviates center with the inclination of bullet-shaped support element；Even if bullet-shaped support element is produced by larger gravity
During raw deformation, it can substantially reduce the deviation range at bullet-shaped support element center；（4）The setting of caging bolt can avoid weighing platform
It shakes excessive, causes error；Weighing sensor setting is avoided in the extending area of caging bolt, and caging bolt is direct when avoiding shaking
Hit weighing sensor.
Description of the drawings
The utility model is described in further detail with reference to the accompanying drawings of the specification：
Fig. 1 a, Fig. 1 b, Fig. 1 c, Fig. 1 d are the structure diagrams of the weighing sensor of the prior art；
Fig. 2 is the structure diagram of the sensor support component of the prior art；
Fig. 3 is the structure diagram of the hemispherical scale sensor support component in embodiment 1；
Fig. 4 is the structure diagram of the mammiform scale sensor support component in embodiment 2；
Fig. 5 is the structure diagram of the bullet-shaped scale sensor support component in embodiment 4；
Fig. 6 is the structure diagram of the middle precision platform scale in embodiment 3；
Fig. 7 is the partial enlarged view of a-quadrant in Fig. 6；
Fig. 8 is the structure diagram of the high-precision flat platform balance in embodiment 5；
Fig. 9 is the partial enlarged view of B area in Fig. 8；
Figure 10 is the structure diagram of the weighing sensor of the high-precision flat platform balance in embodiment 6.
In figure：Weighing sensor 1, strain gauge of sensor 11, sensor fixed bolt hole 12, smooth aperture 21, macropore 22,
Smooth step hole 23, threaded apertures 24, threading steps hole 25, through-hole 26 connect blind hole 3, diameter holes 31, large diameter hole 32, support
Column 4, arc top surface 41, O-ring 42, hemispherical projections 43, mammiform protrusion 44, lower arcuate surface 45, plate pressure-bearing head 5, connection
End 51, compression end 52, bullet-shaped support element 6, taper top 61, cylindricality bottom end 62, weighing platform 71, platform scale frame 72, laterally
Caging bolt 73, longitudinal spacing bolt 74, fixing bolt 75, mounting seat 76, riser 77, bottom plate 78, inner concave shape pressure bearing head 8,
Pressure bearing head connecting pin 81, pressure bearing head compression end 82, conical socket 83, tapered blind hole 9, taper bottom outlet 91, cylindrical hole 92.
Specific embodiment
Embodiment 1
As shown in figure 3, the scale of the present embodiment is hemispherical support component with sensor support component, including plate pressure-bearing head
5 and support column 4, plate pressure-bearing head 5 includes the connecting pin 51 being wholely set and compression end 52, and the lower face of compression end 52 is tablet
Formula bottom surface, the centrally disposed hemispherical projections 43 in top of support column 4, a diameter of of the hemispherical projections 43 are not more than support column 4
The half of diameter；Plate pressure-bearing head 5 is placed in the connecting hole of weighing sensor 1 during assembling, and the top of support column 4 is placed in company
It connects in hole so that the hemispherical projections 43 on 4 top of support column are flexible coupling with the flat bottom surface of plate pressure-bearing head 5, connecting hole is light
During sliding stepped hole 23, connecting pin 51 is cylindrical to be set and is interference fitted with smooth aperture 21 so that connecting pin 51 is inserted into smooth small
It is not easily to fall off behind hole 21；When connecting hole is threading steps hole 25 or tapped through hole 26, connecting pin 51 set be adapted therewith it is outer
Screw thread so that plate pressure-bearing head 5 is threadedly coupled with connecting hole, is easily assembled.
Preferably, the bottom end setting lower arcuate surface 45 of support column 4.
Preferably, the upper and lower part of support column 4 sets annular groove respectively, outer diameter is set to be more than branch in annular groove
The O-ring 42 of dagger outer diameter, the inner wall clearance fit of support column 4 and connecting hole during assembling, the top of support column 4 is placed in connecting hole
When interior, it is in contact by O-ring 42 with the inner wall of connecting hole.
Embodiment 2
As shown in figure 4, the scale of the present embodiment is mammiform support component with sensor support component, including plate pressure-bearing head
5 and support column 4, plate pressure-bearing head 5 includes the connecting pin 51 being wholely set and compression end 52, and the lower face of compression end is flat
Bottom surface, the centrally disposed mammiform protrusion 44 in top of support column 4, the tapered setting in top of mammiform protrusion 44；It is put down during assembling
Plate pressure bearing head 5 is placed in the connecting hole of weighing sensor 1, and the top of support column 4 is placed in connecting hole so that 4 top of support column
Mammiform protrusion 44 and the flat bottom surface of plate pressure-bearing head 5 are flexible coupling, and when connecting hole is smooth step hole 23, connecting pin 51 is in
Cylindricality sets and is interference fitted with smooth aperture 21 so that connecting pin 51 is inserted into not easily to fall off after smooth aperture 23；Connecting hole is
When threading steps hole 25 or tapped through hole 26, connecting pin 51 sets the external screw thread being adapted therewith so that plate pressure-bearing head 5 is with connecting
Hole threaded connection is connect, is easily assembled.
Preferably, the bottom end setting lower arcuate surface 45 of support column 4.
Preferably, circumferentially arranged annular groove is distinguished in the upper and lower part of support column 4, outer diameter is set in annular groove
More than the O-ring 42 of support column outer diameter, the inner wall clearance fit of support column 4 and connecting hole during assembling, the top of support column 4 is placed in
When in connecting hole, it is in contact by O-ring 42 with the inner wall of connecting hole.
Embodiment 3
A kind of middle precision platform scale of scale sensor support component described in Application Example 1, as shown in Figure 6 and Figure 7,
Middle precision platform scale further includes the weighing platform 71 of square or rectangular setting and platform scale frame 72, platform scale frame 72 wrap
Integrally formed bottom plate 78 and riser 77 are included, so that the section of platform scale frame 72 is L-shaped, the lower face of weighing platform 71 is through branch
Dagger 4 is flexible coupling with the mounting seat 76 welded on platform scale chassis base 78, and the riser 77 of platform scale frame 72, which is placed in, weighs
The outside of 71 side wall of platform, the upper surface of weighing platform 71 are set not less than the top of platform scale frame riser 77；Weighing and sensing
Device 1 is placed in the quadrangle of weighing platform 71, the middle part setting strain gauge of sensor 11 of each weighing sensor 1, strain gauge of sensor 11
Side setting sensor fixed bolt hole 12, fixing bolt 75 pass through the sensor fixed bolt hole 12 of weighing sensor 1 with
Weighing platform 71 is threadedly coupled；The opposite side of strain gauge of sensor 11 is threaded stepped hole 25（Other embodiments can also be
Smooth step hole or through-hole）, the connecting pin 51 of plate pressure-bearing head 5 is threadedly coupled with threading steps hole 25 so that plate pressure-bearing head 5
It is placed in threading steps hole 25, the top of support column 4 is placed in connecting hole so that the hemispherical projections 43 on 4 top of support column are with putting down
The flat bottom surface of plate pressure bearing head 5 is flexible coupling, and mounting seat 76, mounting seat are fixedly installed on the bottom plate 78 of platform scale frame 72
Grafting cylinder is set on 76, and the bottom end of each support column 4 is plugged in the grafting cylinder of corresponding mounting seat 76 so that each support column 4
Bottom end is flexible coupling with the mounting seat 76 welded on the platform scale chassis base 78, and between the inner wall of support column 4 and grafting cylinder
Gap coordinates, and when the bottom end of support column 4 is placed in grafting cylinder, is in contact by O-ring 42 with the inner wall of grafting cylinder.
Preferably, setting caging bolt on 77 4 jiaos of the riser of platform scale frame, caging bolt includes being mutually perpendicular to set
The front end of the cross spacing bolt 73 and longitudinal spacing bolt 74 put, each cross spacing bolt 73 and longitudinal spacing bolt 74 is stretched out
To the gap between 77 inside of 71 side wall of weighing platform and riser so that weighing platform 71 can be by cross spacing bolt when shaking
73 and longitudinal spacing bolt 74 carry out limiting blocking；And the extending area of cross spacing bolt 73 and longitudinal spacing bolt 74 is placed in
The side of weighing sensor 1 so that avoid weighing sensor 1 in the extending area of cross spacing bolt 73 and longitudinal spacing bolt 74
Setting, caging bolt directly hits weighing sensor 1 when avoiding shaking.
Weigh worst error of precision platform scale within 600Kg is no more than 100g in this, and specific data are referring to table 1.
Embodiment 4
The scale sensor support component of the present embodiment is bullet-shaped support component, as shown in figure 5, including bullet-shaped support
Part 6 and inner concave shape pressure bearing head 8, the bullet-shaped support element 6 include the taper top 61 being wholely set and cylindricality bottom end 62, taper top 61
The arc-shaped transition in top, inner concave shape pressure bearing head 8 includes the pressure bearing head connecting pin 81 that is wholely set and pressure bearing head compression end 82, holds
The lower face setting conical socket 83 of pressure head compression end 82, the arc-shaped transition in bottom surface of conical socket 83, the conical socket 83
Circular cone drift angle is more than the circular cone drift angle of bullet-shaped support element taper top 61, and inner concave shape pressure bearing head 8 is placed in weighing sensor during assembling
Connecting hole in, the top of bullet-shaped support element 6 is placed in connecting hole so that 61 top of taper top of bullet-shaped support element and cone
Connected in star 83 is flexible coupling, clearance fit between 83 side wall of side and conical socket of taper top 61, and connecting hole is smooth step hole
When 23, pressure bearing head connecting pin 81 is cylindrical to be set and is interference fitted with smooth aperture 21 so that light is inserted into pressure bearing head connecting pin 81
It is not easily to fall off after sliding aperture 21；When connecting hole is threading steps hole 25 or tapped through hole 26, pressure bearing head connecting pin 81 is set therewith
The external screw thread being adapted so that inner concave shape pressure bearing head 8 is threadedly coupled with connecting hole, is easily assembled.
Preferably, 82 circumferentially arranged annular groove of cylindricality bottom end, the interior setting outer diameter of annular groove is more than cylindricality bottom end
The O-ring 42 of outer diameter.
Preferably, the bottom surface of bullet-shaped support element cylindricality bottom end 62 is set as lower arcuate surface 45.
Embodiment 5
The high-precision flat platform balance of bullet-shaped scale sensor support component described in a kind of Application Example 4, such as Fig. 8 and figure
Shown in 9, high-precision flat platform balance further includes the weighing platform 71 and platform scale frame 72 of square or rectangular setting, platform scale frame
Frame 72 includes integrally formed bottom plate 78 and riser 77, so that the section of platform scale frame 72 is L-shaped, the lower end of weighing platform 71
Face is flexible coupling through bullet-shaped support element 6 with the mounting seat 76 welded on platform scale chassis base 78, and platform scale frame 72 is stood
Plate 77 is placed in the outside of 71 side wall of weighing platform, and the upper surface of weighing platform 71 is set not less than the top of platform scale frame riser 77
It puts；The quadrangle of weighing platform 71 sets weighing sensor 1 respectively, and the middle part of each weighing sensor 1 sets strain gauge of sensor 11,
The side setting sensor fixed bolt hole 12 of strain gauge of sensor 11, fixing bolt 75 passes through the sensor of weighing sensor 1
Fixed bolt hole 12 is threadedly coupled with weighing platform 71；The side of strain gauge of sensor 11 is threaded stepped hole 25（Other realities
It can also be smooth step hole or through-hole to apply example）.
The pressure bearing head connecting pin 81 of inner concave shape pressure bearing head is threadedly coupled with threading steps hole 25 so that inner concave shape pressure bearing head 8 is put
In in threading steps hole 25,61 top of taper top and the conical socket 83 of bullet-shaped support element 6 are flexible coupling, the side of taper top 61
The clearance fit between 83 side wall of conical socket；Mounting seat 76 is fixedly installed on the bottom plate 78 of platform scale frame 72, bottom is installed
Grafting cylinder is set on seat 76, and the cylindricality bottom end 62 of each bullet-shaped support element 6 is plugged in the grafting cylinder of corresponding connecting seat 76 so that
The cylindricality bottom end 62 of each bullet-shaped support element 6 is flexible coupling with the mounting seat 76 welded on the platform scale chassis base 78, and
Cylindricality bottom end 62 and the inner wall clearance fit of grafting cylinder, when cylindricality bottom end 62 is placed in grafting cylinder, by O-ring 42 and grafting cylinder
Inner wall is in contact.
Preferably, setting caging bolt on 77 4 jiaos of the riser of platform scale frame 72, caging bolt includes being mutually perpendicular to
It stretches the front end of the cross spacing bolt 73 of setting and longitudinal spacing bolt 74, each cross spacing bolt 73 and longitudinal spacing bolt 74
Go out to the gap between 77 inside of 71 side wall of weighing platform and riser so that weighing platform 71 can be by cross spacing spiral shell when shaking
Bolt 73 and longitudinal spacing bolt 74 carry out limiting blocking；And the extension position of cross spacing bolt 73 and longitudinal spacing bolt 74
In the side of weighing sensor 1 so that weighing and sensing is avoided in the extending area of cross spacing bolt 73 and longitudinal spacing bolt 74
Device 1 is set, and caging bolt directly hits weighing sensor 1 when avoiding shaking.
Weigh worst error of the high-precision flat platform balance within 600Kg is no more than 50g, and specific data are referring to table 1.
1 general precision platform scale of table and middle precision platform scale, high-precision flat platform balance calibrating record sheet
Embodiment 6
A kind of high-precision flat platform balance, on the basis of embodiment 5, which has following deformation：Such as Figure 10
Shown, the connecting hole on the high-precision flat platform balance weighing sensor 1 is tapered blind hole 9, which includes coaxial arrangement
Taper bottom outlet 91 and cylindrical hole 92, the bottom surface of the taper bottom outlet 91 is tapered to be set to form conical socket, the bottom of conical socket
The arc-shaped transition in face, when assembling, no longer set pressure bearing head, the bottom of the taper top 61 of bullet-shaped support element 6 directly with tapered blind hole 9
Thin-skinned connection.
Obviously, above-described embodiment is only intended to clearly illustrate the utility model example, and is not to this reality
With the restriction of novel embodiment.For those of ordinary skill in the art, may be used also on the basis of the above description
To make other variations or changes in different ways.There is no necessity and possibility to exhaust all the enbodiments.And these
Belong to the spiritual changes and variations that derived from of the utility model still in the scope of protection of the utility model
Among.
Claims (12)
1. a kind of scale sensor support component, which is characterized in that including：Plate pressure-bearing head and support column, the plate pressure-bearing
Flat bottom surface is in the lower face of head, the centrally disposed protrusion in top of the support column, and plate pressure-bearing head, which is placed in, during assembling weighs
In the connecting hole of sensor, the top of support column is placed in connecting hole so that supporting the flat of the raised and plate pressure-bearing head of top end
Board-like bottom surface is flexible coupling.
2. scale according to claim 1 sensor support component, which is characterized in that it is described protrusion for dome-type protrusion,
Or mammiform protrusion.
It is 3. a kind of using the platform scale of sensor support component of scale described in claims 1 or 2, which is characterized in that further include title
Galassing platform and platform scale frame, weighing sensor are fixedly installed on the quadrangle of the weighing platform, the company on each weighing sensor
Hole is connect as stepped hole or cylindricality through-hole, the plate pressure-bearing head is placed in the connecting hole, and the top of support column is placed in connecting hole
It is interior that the protrusion of support top end and the flat bottom surface of plate pressure-bearing head are flexible coupling, the bottom end of each support column and the platform
Scale frame frame is connected.
4. platform scale according to claim 3, which is characterized in that the platform scale frame include integrally formed bottom plate and
Riser, so that the section of platform scale frame is L-shaped；The lower face of weighing platform is placed in platform through support column or bullet-shaped support element
On scale chassis base, the riser of platform scale frame is placed in the outside of weighing platform side wall, weighing platform side wall and riser inside
Between clearance fit, caging bolt is set on the riser of platform scale frame, the caging bolt front end extend out to weighing platform side wall
In gap between riser inside；The extending area of caging bolt is placed in the side of weighing sensor.
5. a kind of scale sensor support component, which is characterized in that including：Bullet-shaped support element, the bullet-shaped support element it is upper
Portion sets taper top, the arc-shaped transition in top of the taper top, the interior setting conical socket of connecting hole of weighing sensor, taper
The arc-shaped transition in bottom surface of groove, the circular cone drift angle of the conical socket are more than the circular cone drift angle of bullet-shaped support element taper top, make
Taper top when being placed in conical socket, top and the conical socket of taper top are flexible coupling, the side of taper top and conical socket
Clearance fit between side wall.
6. scale according to claim 5 sensor support component, which is characterized in that further include be placed in it is interior in connecting hole
Concave pressure bearing head, the conical socket are placed in the lower face of inner concave shape pressure bearing head.
7. scale according to claim 5 sensor support component, which is characterized in that the connecting hole is tapered blind hole,
The tapered blind hole includes the taper bottom outlet and cylindrical hole of coaxial arrangement.
It is 8. a kind of using the platform scale of sensor support component of scale described in claim 6, which is characterized in that further include weigh it is flat
Platform and platform scale frame, weighing sensor are fixedly installed on the quadrangle of the weighing platform, the connecting hole on each weighing sensor
For stepped hole or cylindricality through-hole, the inner concave shape pressure bearing head is placed in the connecting hole, and the top of bullet-shaped support element is placed in company
It connects in hole so that the taper top and the conical socket of inner concave shape pressure bearing head lower face of bullet-shaped support element are flexible coupling, the side of taper top
Clearance fit between face and conical socket side wall, the bottom end of each bullet-shaped support element are connected with the platform scale frame.
9. platform scale according to claim 8, which is characterized in that the platform scale frame include integrally formed bottom plate and
Riser, so that the section of platform scale frame is L-shaped；The lower face of weighing platform is placed in platform through support column or bullet-shaped support element
On scale chassis base, the riser of platform scale frame is placed in the outside of weighing platform side wall, weighing platform side wall and riser inside
Between clearance fit, caging bolt is set on the riser of platform scale frame, the caging bolt front end extend out to weighing platform side wall
In gap between riser inside；The extending area of caging bolt is placed in the side of weighing sensor.
It is 10. a kind of using the platform scale of sensor support component of scale described in claim 7, which is characterized in that further include and weigh
Platform and platform scale frame, weighing sensor are fixedly installed on the quadrangle of the weighing platform, and tapered blind hole is placed in biography of respectively weighing
On sensor, the top of bullet-shaped support element is placed in tapered blind hole so that the bottom of the taper top of bullet-shaped support element and tapered blind hole
Thin-skinned connection, clearance fit between the side of taper top and taper bottom outlet side wall, the bottom end of each bullet-shaped support element are put down with described
Platform balance frame is connected.
11. platform scale according to claim 10, which is characterized in that the platform scale frame includes integrally formed bottom plate
And riser, so that the section of platform scale frame is L-shaped；The lower face of weighing platform is placed in flat through support column or bullet-shaped support element
On platform balance chassis base, the riser of platform scale frame is placed in the outside of weighing platform side wall, weighing platform side wall and riser inside
Between clearance fit, caging bolt is set on the riser of platform scale frame, the caging bolt front end extend out to weighing platform side
In gap between on the inside of wall and riser；The extending area of caging bolt is placed in the side of weighing sensor.
12. a kind of platform scale, including weighing platform and platform scale frame, which is characterized in that the riser of platform scale frame is placed in title
The outside of weight mesa sidewalls, on the inside of weighing platform side wall and riser between clearance fit, limit is set on the riser of platform scale frame
Position bolt, the caging bolt front end are extend out in the gap between weighing platform side wall and riser inside；Caging bolt is stretched
Go out the side that position is placed in weighing sensor.
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| CN201721291615.XU CN207515890U (en) | 2017-09-30 | 2017-09-30 | A kind of platform scale of scale sensor support component and the application component |
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| CN201721291615.XU CN207515890U (en) | 2017-09-30 | 2017-09-30 | A kind of platform scale of scale sensor support component and the application component |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109596200A (en) * | 2017-09-30 | 2019-04-09 | 程万军 | A kind of scale sensor support component and the platform scale using the component |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109596200A (en) * | 2017-09-30 | 2019-04-09 | 程万军 | A kind of scale sensor support component and the platform scale using the component |
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